| 摘要 |
PROBLEM TO BE SOLVED: To provide a foam that has high strength and excellent impact absorption performance.SOLUTION: The foam is made by crosslinking and foaming by heating a foamable composition including: a copolymer of ethylene, α-olefin and nonconjugated diene; carbon black; crosslinking agent; and foaming agent that is liquid at 25°C. The carbon black is blended in an amount of 1-30 pts.mass relative to the copolymer 100 pts.mass. |
